Toothbrush



FIG. 1 is a front elevation view of a toothbrush of my new design;

FIG. 2 is a right side elevation view thereof, the left side elevation view being a mirror image of the right side elevation view shown in FIG. 2;

FIG. 3 is a back elevation view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a front elevation view of a second embodiment of the toothbrush of my new design;

FIG. 6 is a right side elevation view of FIG. 5, the left side elevation view being a mirror image of the right side elevation view shown in FIG. 5;

FIG. 7 is a back elevation view of FIG. 5; and,

FIG. 8 is a top plan view of FIG. 5.

The bottom of the toothbrush forms no part of the claimed design and the bristle pattern within FIGS. 5-8 is shown in broken lines for illustrative purposes only and forms no part of the claimed invention. 

The ornamental design for a toothbrush, as shown and described. 